function xoachihoi(button,mach)
{
	var conf = confirm("Bạn sẽ xóa "+mach+"?");
	if(conf==false) return;
	var cell=$(button).parent();
	var tr=cell.parent();
	$.post("php sources/quan ly chi hoi/XoaChiHoi.php",{mach:mach});
	//location.href="php sources/quan ly chi hoi/XoaChiHoi.php?mach="+mach;
	tr.fadeOut(1000,function(){tr.remove();});
}